You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.2 KiB
110 lines
3.2 KiB
<?php |
|
/** |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright (c) 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\validators; |
|
|
|
use Yii; |
|
use yii\base\InvalidConfigException; |
|
use yii\helpers\Html; |
|
|
|
/** |
|
* RangeValidator validates that the attribute value is among a list of values. |
|
* |
|
* The range can be specified via the [[range]] property. |
|
* If the [[not]] property is set true, the validator will ensure the attribute value |
|
* is NOT among the specified range. |
|
* |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class RangeValidator extends Validator |
|
{ |
|
/** |
|
* @var array list of valid values that the attribute value should be among |
|
*/ |
|
public $range; |
|
/** |
|
* @var boolean whether the comparison is strict (both type and value must be the same) |
|
*/ |
|
public $strict = false; |
|
/** |
|
* @var boolean whether to invert the validation logic. Defaults to false. If set to true, |
|
* the attribute value should NOT be among the list of values defined via [[range]]. |
|
**/ |
|
public $not = false; |
|
|
|
/** |
|
* Initializes the validator. |
|
* @throws InvalidConfigException if [[range]] is not set. |
|
*/ |
|
public function init() |
|
{ |
|
parent::init(); |
|
if (!is_array($this->range)) { |
|
throw new InvalidConfigException('The "range" property must be set.'); |
|
} |
|
if ($this->message === null) { |
|
$this->message = Yii::t('yii', '{attribute} is invalid.'); |
|
} |
|
} |
|
|
|
/** |
|
* Validates the attribute of the object. |
|
* If there is any error, the error message is added to the object. |
|
* @param \yii\base\Model $object the object being validated |
|
* @param string $attribute the attribute being validated |
|
*/ |
|
public function validateAttribute($object, $attribute) |
|
{ |
|
$value = $object->$attribute; |
|
if (!$this->validateValue($value)) { |
|
$this->addError($object, $attribute, $this->message); |
|
} |
|
} |
|
|
|
/** |
|
* Validates the given value. |
|
* @param mixed $value the value to be validated. |
|
* @return boolean whether the value is valid. |
|
*/ |
|
public function validateValue($value) |
|
{ |
|
return !$this->not && in_array($value, $this->range, $this->strict) |
|
|| $this->not && !in_array($value, $this->range, $this->strict); |
|
} |
|
|
|
/** |
|
* Returns the JavaScript needed for performing client-side validation. |
|
* @param \yii\base\Model $object the data object being validated |
|
* @param string $attribute the name of the attribute to be validated. |
|
* @param \yii\base\View $view the view object that is going to be used to render views or view files |
|
* containing a model form with this validator applied. |
|
* @return string the client-side validation script. |
|
* @codeCoverageIgnore |
|
*/ |
|
public function clientValidateAttribute($object, $attribute, $view) |
|
{ |
|
$range = array(); |
|
foreach ($this->range as $value) { |
|
$range[] = (string)$value; |
|
} |
|
$options = array( |
|
'range' => $range, |
|
'not' => $this->not, |
|
'message' => Html::encode(strtr($this->message, array( |
|
'{attribute}' => $object->getAttributeLabel($attribute), |
|
'{value}' => $object->$attribute, |
|
))), |
|
); |
|
if ($this->skipOnEmpty) { |
|
$options['skipOnEmpty'] = 1; |
|
} |
|
|
|
ValidationAsset::register($view); |
|
return 'yii.validation.range(value, messages, ' . json_encode($options) . ');'; |
|
} |
|
}
|
|
|